DESCRIPTION :-
• Durable, easy to use, spring-wound stop-clock useful for student labs and classroom demonstration.
• Large dial about 100mm in diameter, with big pointer hands provides easy reading even from a distance.
• Bigger main dial with larger sweep hand reading 40-60 x 1second with smaller dial reading 0-60 x 1minute.
• Includes start/stop lever on left side and zero reset lever on its right side.
• Housed in a durable light-weight casing. Runs for about 30 hours on one complete winding.